go:generate stringer -type Script Script is the script.

CSSColor is a string formatter to convert a color.RGBA to a CSS color (hexadecimal or using rgba()).

Direction is the text direction.

Resolution is used for rasterizing. Higher resolutions will result in larger images.

Direction is the text direction.

TODO: should extend limit*halfwidth before bevel MiterJoiner is a miter joiner.

Script is the script.

in case of ratio, demerits become about 1e22 Align is the text alignment.

ArcsJoiner is an arcs joiner.

BevelJoiner is a bevel joiner.

Breakpoint is a (possible) break point in the string.

Breakpoints is a list of break points.

ButtCapper is a butt capper.

Canvas stores all drawing operations as layers that can be re-rendered to other renderers.

NOTE: implementation inspired from github.com/golang/freetype/raster/stroke.go Capper implements Cap, with rhs the path to append to, halfWidth the ha

ColorSpace defines the color space within the RGB color model. All colors passed to this library are assumed to be in the sRGB color space, which is a

Context maintains the state for the current path, path style, and view transformation matrix.

ContextState defines the state of the context, including fill or stroke style, view and coordinate view.

CoordSystem is the coordinate system, which can be either of the four cartesian quadrants. Most useful are the I'th and IV'th quadrants. CartesianI i

DVIFont draws a rune/glyph to the Pather at a position in millimeters.

DVIFonts gets a font according to its font name and font size in points. Font names include: cmr: Roman (5--10pt) cmmi: Math Italic (5--10pt) cmsy

FillRule is the algorithm to specify which area is to be filled and which not, in particular when multiple subpaths overlap. The NonZero rule is the d

Font defines an SFNT font such as TTF or OTF.

FontDecorator is an interface that returns a path given a font face and a width in millimeters.

FontFace defines a font face from a given font. It specifies the font size, color, faux styles and font decorations.

FontFamily contains a family of fonts (bold, italic, ...). Allowing to select an italic style as the native italic font or to use faux italic if not

FontMetrics contains a number of metrics that define a font face. See https://developer.apple.com/library/archive/documentation/TextFonts/Conceptual/C

FontStyle defines the font style to be used for the font. It specifies a boldness with optionally italic, e.g. FontBlack | FontItalic will specify a b

FontSubsetter holds a map between original glyph IDs and new glyph IDs in a subsetted font.

FontVariant defines the font variant to be used for the font, such as subscript or smallcaps.

GammaColorSpace assumes that input colors and output images are gamma-corrected with the given gamma value. The sRGB space uses a gamma=2.4 for most o

Glyph is a shaped glyph for the given font and font size. It specified the glyph ID, the cluster ID, its X and Y advance and offset in font units, and

GoChart is a github.com/wcharczuk/go-chart renderer.

GonumPlot is a github.com/gonum/plot/vg renderer.

Grad are the colors and offsets for gradient patterns, sorted by offset.

Gradient is a gradient pattern for filling.

GrayA is an in-memory image whose At method returns [color.GrayA] values.

GrayA32 is an in-memory image whose At method returns [color.RGBA64] values.

HTMLCanvas is an HTMLCanvas renderer.

type CanvasPattern struct { c *Canvas cell Matrix } func NewPattern(c *Canvas, cell Matrix) *CanvasPattern { return &CanvasPattern{ c: c,

Hatcher is a hatch pattern along the cell's axes. The rectangle (x0,y0)-(x1,y1) is expressed in the unit cell's coordinate system, and the returned pa

Image is a raster image that is loaded lazily. Keeping the original bytes allows the renderer to optimize rendering in some cases.

ImageEncoding defines whether the embedded image shall be embedded as lossless (typically PNG) or lossy (typically JPG).

ImageFit specifies how an image should fit a rectangle. ImageFill completely fills a rectangle by stretching the image. ImageContain and ImageCover bo

Intersection is an intersection between two path segments, e.g. Line x Line. Note that an intersection is tangent also when it is at one of the endpoi

Item is a box, glue or penalty item.

Joiner implements Join, with rhs the right path and lhs the left path to append to, pivot the intersection of both path elements, n0 and n1 the norma

LinearColorSpace is the default color space that does not do color space conversion for blending purposes. This is only correct if the input colors an

LinearGradient is a linear gradient pattern between the given start and end points. The color at offset 0 corresponds to the start position, and offse

Linebreaker is an interface for line breaking algorithms. Given a set of items and a desired text width, it will break lines to remain within the give

Matrix is used for affine transformations, which are transformations such as translation, scaling, reflection, rotation, shear stretching. See https:

OpenGL is an open graphics library renderer.

PDF is a portable document format renderer.

PS is an PostScript renderer. Be aware that PostScript does not support transparency of colors.

Paint is the type of paint used to fill or stroke a path. It can be either a color or a pattern. Default is transparent (no paint).

Path defines a vector path in 2D using a series of commands (MoveTo, LineTo, QuadTo, CubeTo, ArcTo and Close). Each command consists of a number of fl

PathReverseScanner scans the path in reverse order.

PathScanner scans the path.

Point is a coordinate in 2D space. OP refers to the line that goes through the origin (0,0) and this point (x,y).

Polyline defines a list of points in 2D space that form a polyline. If the last coordinate equals the first coordinate, we assume the polyline to clos

RGB is an in-memory image whose At method returns [color.RGBA] values.